From 6c9085178abd75d58cbfec5e90a66b5ad2140de5 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Sun, 22 Feb 2009 20:04:41 +0000
Subject: [PATCH] --- yaml --- r: 132863 b: refs/heads/master c:
 e611bd82441130991d7f4600dfd4632cebd417c5 h: refs/heads/master i:   132861:
 5be41282fe834cdf3c297c1c2d2c673406ffe703   132859:
 f17605a7c2bb8ab89adafd8cdf6d1a411369530d   132855:
 a84296981a52093cd39ed45832ba5f98863d7e21   132847:
 28d03469929dd1a929632ed73954b8eaac5c8227   132831:
 e0f880bd78d760298189b63134f7e60858f39e5a   132799:
 fd7171edb112dfb0ed4b427f11ad05bdd43dee88   132735:
 b30c5ffdca0dcab9ab2ac612efb0bac15f875595   132607:
 305e076549e209f8ace0f0df71e74075d45d7717 v: v3

---
 [refs]                          | 2 +-
 trunk/sound/soc/codecs/wm8753.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 80a7f86418b8..27fb5be64486 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c2bac1606a937d4700f8fdd8e051a4c49593c41b
+refs/heads/master: e611bd82441130991d7f4600dfd4632cebd417c5
diff --git a/trunk/sound/soc/codecs/wm8753.c b/trunk/sound/soc/codecs/wm8753.c
index bc29558149e9..2241204b5151 100644
--- a/trunk/sound/soc/codecs/wm8753.c
+++ b/trunk/sound/soc/codecs/wm8753.c
@@ -1526,6 +1526,11 @@ static int wm8753_resume(struct platform_device *pdev)
 	for (i = 0; i < ARRAY_SIZE(wm8753_reg); i++) {
 		if (i + 1 == WM8753_RESET)
 			continue;
+
+		/* No point in writing hardware default values back */
+		if (cache[i] == wm8753_reg[i])
+			continue;
+
 		data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001);
 		data[1] = cache[i] & 0x00ff;
 		codec->hw_write(codec->control_data, data, 2);